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import axios from '~/lib/utils/axios_utils';
import { joinPaths } from '~/lib/utils/url_utility';
import { normalizeData } from 'ee_else_ce/repository/utils/commit';
import { createAlert } from '~/flash';
import { COMMIT_BATCH_SIZE, I18N_COMMIT_DATA_FETCH_ERROR } from './constants';
let requestedOffsets = [];
let fetchedBatches = [];
export const isRequested = (offset) => requestedOffsets.includes(offset);
export const resetRequestedCommits = () => {
requestedOffsets = [];
fetchedBatches = [];
};
const addRequestedOffset = (offset) => {
if (isRequested(offset) || offset < 0) {
return;
}
requestedOffsets.push(offset);
};
const removeLeadingSlash = (path) => path.replace(/^\//, '');
const fetchData = (projectPath, path, ref, offset) => {
if (fetchedBatches.includes(offset) || offset < 0) {
return [];
}
fetchedBatches.push(offset);
const url = joinPaths(
gon.relative_url_root || '/',
projectPath,
'/-/refs/',
encodeURIComponent(ref),
'/logs_tree/',
encodeURIComponent(removeLeadingSlash(path)),
);
return axios
.get(url, { params: { format: 'json', offset } })
.then(({ data }) => normalizeData(data, path))
.catch(() => createAlert({ message: I18N_COMMIT_DATA_FETCH_ERROR }));
};
export const loadCommits = async (projectPath, path, ref, offset) => {
if (isRequested(offset)) {
return [];
}
// We fetch in batches of 25, so this ensures we don't refetch
Array.from(Array(COMMIT_BATCH_SIZE)).forEach((_, i) => addRequestedOffset(offset + i));
const commits = await fetchData(projectPath, path, ref, offset);
return commits;
};
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